Pandas

Python Data Analysis Library

io

• read_csv

import pandas as pd
data=pd.read_csv('cGs_for_LAMOST.csv')
data.columns
ra=data['ra']
dec=data['dec]

• read_table

：读普通的ascii文件

file=pd.read_table(path+'test1.spectrum',skiprows=range(0,6),\
                  names=('Time','wave','flux','flux_stellar','flux_nebular'),delim_whitespace=True)